code: def test_fits_get_reader(normal_plugin_order, tmp_path):
      """Test reading fits with get_reader method
      This is a regression test that closes GitHub issue #636
      """
  
      sigma = 10
      xx, yy = np.meshgrid(np.arange(512), np.arange(512))
      z = (1 / (2 * np.pi * (sigma**2))) * np.exp(
          -((xx**2) + (yy**2)) / (2 * (sigma**2))
      )
      img = np.log(z, where=z != 0, out=np.zeros_like(z))
      phdu = fits.PrimaryHDU()
      ihdu = fits.ImageHDU(img)
      hdul = fits.HDUList([phdu, ihdu])
      hdul.writeto(tmp_path / "test.fits")
      iio.get_reader(tmp_path / "test.fits", format="fits")
  
file_path: imageio/tests/test_fits.py
imports: import pytest
  import imageio.v2
  from imageio.core import Request
  import numpy
  from conftest import deprecated_test
label_desc: Use image node_id 6 for calling a global function with example usage: test_fits_get_reader(normal_plugin_order, tmp_path) without return types